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Remove empty constructors and suite() methods in MigrateJUnitTestCase#926

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timtebeek merged 1 commit intomainfrom
fix/migrate-junit-testcase-cleanup
Mar 4, 2026
Merged

Remove empty constructors and suite() methods in MigrateJUnitTestCase#926
timtebeek merged 1 commit intomainfrom
fix/migrate-junit-testcase-cleanup

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@timtebeek timtebeek commented Mar 4, 2026

Summary

  • After super(testName) removal leaves a constructor body empty, the entire constructor is now removed instead of being left as dead code

  • Static suite() methods returning junit.framework.Test or junit.framework.TestSuite are removed along with their stale imports

  • Constructors with additional statements beyond super(testName) are preserved correctly

  • Fixes moderneinc/customer-requests#1948

Test plan

  • Updated caseWithConstructorCallingSuperTestName to expect full constructor removal
  • Added constructorWithAdditionalStatementsIsKept to verify constructors with real logic are preserved
  • Added suiteMethodIsRemoved to verify suite method, empty constructor, and stale imports are all removed
  • Full test suite passes with no regressions

After removing `super(testName)`, constructors left with an empty body
are now fully removed. Static `suite()` methods returning
`junit.framework.Test` or `TestSuite` are also removed along with their
stale imports.

Fixes moderneinc/customer-requests#1948
@github-project-automation github-project-automation bot moved this to In Progress in OpenRewrite Mar 4, 2026
@timtebeek timtebeek marked this pull request as ready for review March 4, 2026 17:13
@timtebeek timtebeek merged commit 7796693 into main Mar 4, 2026
1 check passed
@timtebeek timtebeek deleted the fix/migrate-junit-testcase-cleanup branch March 4, 2026 17:40
@github-project-automation github-project-automation bot moved this from In Progress to Done in OpenRewrite Mar 4, 2026
mergify bot added a commit to robfrank/linklift that referenced this pull request Mar 10, 2026
…rom 3.28.0 to 3.29.0 [skip ci]

Bumps [org.openrewrite.recipe:rewrite-testing-frameworks](https://github.com/openrewrite/rewrite-testing-frameworks) from 3.28.0 to 3.29.0.
Release notes

*Sourced from [org.openrewrite.recipe:rewrite-testing-frameworks's releases](https://github.com/openrewrite/rewrite-testing-frameworks/releases).*

> 3.29.0
> ------
>
> What's Changed
> --------------
>
> * Detect JUnit version in PowerMockitoMockStaticToMockito by [`@​MBoegers`](https://github.com/MBoegers) in [openrewrite/rewrite-testing-frameworks#919](https://redirect.github.com/openrewrite/rewrite-testing-frameworks/pull/919)
> * ReplacePowerMockito: ensure mockito-core is added when PowerMock is removed by [`@​MBoegers`](https://github.com/MBoegers) in [openrewrite/rewrite-testing-frameworks#920](https://redirect.github.com/openrewrite/rewrite-testing-frameworks/pull/920)
> * Remove all remaining PowerMock dependencies in ReplacePowerMockito recipe by [`@​steve-aom-elliott`](https://github.com/steve-aom-elliott) in [openrewrite/rewrite-testing-frameworks#921](https://redirect.github.com/openrewrite/rewrite-testing-frameworks/pull/921)
> * Add JUnit 4 support to AddMockitoExtensionIfAnnotationsUsed by [`@​bmuschko`](https://github.com/bmuschko) in [openrewrite/rewrite-testing-frameworks#922](https://redirect.github.com/openrewrite/rewrite-testing-frameworks/pull/922)
> * Use mockito-inline instead of mockito-core where applicable by [`@​bmuschko`](https://github.com/bmuschko) in [openrewrite/rewrite-testing-frameworks#923](https://redirect.github.com/openrewrite/rewrite-testing-frameworks/pull/923)
> * Add recipe to replace MockitoTestExecutionListener by [`@​steve-aom-elliott`](https://github.com/steve-aom-elliott) in [openrewrite/rewrite-testing-frameworks#924](https://redirect.github.com/openrewrite/rewrite-testing-frameworks/pull/924)
> * Remove empty constructors and suite() methods in MigrateJUnitTestCase by [`@​timtebeek`](https://github.com/timtebeek) in [openrewrite/rewrite-testing-frameworks#926](https://redirect.github.com/openrewrite/rewrite-testing-frameworks/pull/926)
>
> New Contributors
> ----------------
>
> * [`@​bmuschko`](https://github.com/bmuschko) made their first contribution in [openrewrite/rewrite-testing-frameworks#922](https://redirect.github.com/openrewrite/rewrite-testing-frameworks/pull/922)
>
> **Full Changelog**: <openrewrite/rewrite-testing-frameworks@v3.28.0...v3.29.0>


Commits

* [`7796693`](openrewrite/rewrite-testing-frameworks@7796693) Remove empty constructors and suite() methods in MigrateJUnitTestCase ([#926](https://redirect.github.com/openrewrite/rewrite-testing-frameworks/issues/926))
* [`5c07d95`](openrewrite/rewrite-testing-frameworks@5c07d95) Add recipe to replace MockitoTestExecutionListener ([#924](https://redirect.github.com/openrewrite/rewrite-testing-frameworks/issues/924))
* [`f1b202d`](openrewrite/rewrite-testing-frameworks@f1b202d) Use mockito-inline instead of mockito-core where applicable ([#923](https://redirect.github.com/openrewrite/rewrite-testing-frameworks/issues/923))
* [`63820f4`](openrewrite/rewrite-testing-frameworks@63820f4) Add JUnit 4 support to AddMockitoExtensionIfAnnotationsUsed ([#1932](https://redirect.github.com/openrewrite/rewrite-testing-frameworks/issues/1932)) ([#922](https://redirect.github.com/openrewrite/rewrite-testing-frameworks/issues/922))
* [`e8bbdf0`](openrewrite/rewrite-testing-frameworks@e8bbdf0) Remove all remaining PowerMock dependencies in ReplacePowerMockito recipe ([#921](https://redirect.github.com/openrewrite/rewrite-testing-frameworks/issues/921))
* [`0e3d076`](openrewrite/rewrite-testing-frameworks@0e3d076) ReplacePowerMockito: ensure mockito-core is added when PowerMock is removed (...
* [`af19fad`](openrewrite/rewrite-testing-frameworks@af19fad) Detect JUnit version in PowerMockitoMockStaticToMockito ([#919](https://redirect.github.com/openrewrite/rewrite-testing-frameworks/issues/919))
* See full diff in [compare view](openrewrite/rewrite-testing-frameworks@v3.28.0...v3.29.0)
  
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